Made more properties two way
Made more properties two way

mcfiredrill/ember-youtube,mcfiredrill/ember-youtube,oskarrough/ember-youtube,ulisesrmzroche/ember-youtube,denisnazarov/ember-youtube,ulisesrmzroche/ember-youtube,denisnazarov/ember-youtube,PlasmaPower/ember-youtube,lancedikson/ember-youtube,PlasmaPower/ember-youtube,oskarrough/ember-youtube,lancedikson/ember-youtube